// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()

// 云函数入口函数
exports.main = async(event, context) => {
  let result = await db.collection('manager').where({
    no: event.classNumber,
    status: "running"
  }).get()

  console.log(result)
  if (!result || result.data.length == 0) {
    return {
      running: false,
      sId: ""
    }
  }
  return {
    running: true,
    sId: result.data[0]._id
  }

}